제출 #827063

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
827063		Mohammed_Atalah	Monster Game (JOI21_monster)	C++17	10 / 100	163 ms	292 KiB

monster

#include "monster.h"
#include <bits/stdc++.h>
using namespace std;
namespace {

bool example_variable;

}  // namespace

std::vector<int> Solve(int N) {
  std::vector<int> T(N);
  vector<int> win(N);
  vector<int> order(N);
  vector<int> could_be_first;
  vector<int> could_be_last;

  for (int i = 0 ; i < N ; i ++) {
    for (int j = i + 1; j < N; j ++) {
      if (i == j) continue;
      if (Query(i, j)) {
        win[i]++;
      } else {
        win[j]++;
      }
    }
    // cout << i << " " << win << endl;
    if (win[i] != 1 && win[i] != N - 2) {
      order[win[i]] = i;
    } else if (win[i] == 1) {
      could_be_first.push_back(i);
    } else {
      could_be_last.push_back(i);
    }
  }

  if (N == 4) {

    if (Query(could_be_first[0], could_be_last[0])) {
      order[0] = could_be_first[1];
      order[1] = could_be_first[0];
      order[2] = could_be_last[0];
      order[3] = could_be_last[1];
    } else if (Query(could_be_first[0], could_be_last[1])) {
      order[0] = could_be_first[1];
      order[1] = could_be_first[0];
      order[2] = could_be_last[1];
      order[3] = could_be_last[0];
    } else if (Query(could_be_first[1], could_be_last[0])) {
      order[0] = could_be_first[0];
      order[1] = could_be_first[1];
      order[2] = could_be_last[0];
      order[3] = could_be_last[1];
    } else if (Query(could_be_first[1], could_be_last[1])) {
      order[0] = could_be_first[0];
      order[1] = could_be_first[1];
      order[2] = could_be_last[1];
      order[3] = could_be_last[0];
    }
  } else {

    if (Query(could_be_first[0], order[2])) {
      order[1] = could_be_first[0];
      order[0] = could_be_first[1];
    } else {
      order[1] = could_be_first[1];
      order[0] = could_be_first[0];
    }
    if (Query(order[N - 3], could_be_last[0])) {
      order[N - 2] = could_be_last[0];
      order[N - 1] = could_be_last[1];
    } else {
      order[N - 2] = could_be_last[1];
      order[N - 1] = could_be_last[0];
    }
  }
  for (int i = 0; i < N ; i ++) {
    T[order[i]] = i;
  }
  return T;
}

컴파일 시 표준 에러 (stderr) 메시지

monster.cpp:6:6: warning: '{anonymous}::example_variable' defined but not used [-Wunused-variable]
    6 | bool example_variable;
      |      ^~~~~~~~~~~~~~~~

• Subtask 1: 10 / 10
• Subtask 2: 0 / 15
• Subtask 3: 0 / 75